JDK11 master ut failed

[diecui1202]

2018-09-19 03:25:53,034 WARN [org.apache.dubbo.remoting.exchange.support.DefaultFuture:received] -  [DUBBO] The timeout response finally returned at 2018-09-19 03:25:53.034, response Response [id=1039, version=null, status=20, event=false, error=null, result=RpcResult [result=Lower, exception=null]], channel: /172.17.0.6:49932 -> /172.17.0.6:9010, dubbo version: 2.7.0-SNAPSHOT, current host: 172.17.0.6
Tests run: 7, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 4.319 sec <<< FAILURE! - in org.apache.dubbo.rpc.protocol.dubbo.DubboProtocolTest
testDubboProtocolWithMina(org.apache.dubbo.rpc.protocol.dubbo.DubboProtocolTest)  Time elapsed: 1.315 sec  <<< ERROR!
org.apache.dubbo.rpc.RpcException: Invoke remote method timeout. method: enumlength, provider: dubbo://127.0.0.1:9010/org.apache.dubbo.rpc.protocol.dubbo.support.DemoService?client=mina, cause: Waiting server-side response timeout by scan timer. start time: 2018-09-19 03:25:51.798, end time: 2018-09-19 03:25:53.032, client elapsed: 0 ms, server elapsed: 1234 ms, timeout: 1000 ms, request: Request [id=1039, version=2.0.2, twoway=true, event=false, broken=false, data=RpcInvocation [methodName=enumlength, parameterTypes=[class [Lorg.apache.dubbo.rpc.protocol.dubbo.support.Type;], arguments=[[Lorg.apache.dubbo.rpc.protocol.dubbo.support.Type;@60e0cfe6], attachments={path=org.apache.dubbo.rpc.protocol.dubbo.support.DemoService, version=0.0.0}]], channel: /172.17.0.6:49932 -> /172.17.0.6:9010
	at org.apache.dubbo.rpc.protocol.dubbo.DubboProtocolTest.testDubboProtocolWithMina(DubboProtocolTest.java:95)
Caused by: org.apache.dubbo.remoting.TimeoutException: Waiting server-side response timeout by scan timer. start time: 2018-09-19 03:25:51.798, end time: 2018-09-19 03:25:53.032, client elapsed: 0 ms, server elapsed: 1234 ms, timeout: 1000 ms, request: Request [id=1039, version=2.0.2, twoway=true, event=false, broken=false, data=RpcInvocation [methodName=enumlength, parameterTypes=[class [Lorg.apache.dubbo.rpc.protocol.dubbo.support.Type;], arguments=[[Lorg.apache.dubbo.rpc.protocol.dubbo.support.Type;@60e0cfe6], attachments={path=org.apache.dubbo.rpc.protocol.dubbo.support.DemoService, version=0.0.0}]], channel: /172.17.0.6:49932 -> /172.17.0.6:9010
	at org.apache.dubbo.rpc.protocol.dubbo.DubboProtocolTest.testDubboProtocolWithMina(DubboProtocolTest.java:95)







Recived callback: server invoke callback : arg:1537327557966
Tests run: 5, Failures: 0, Errors: 1, Skipped: 1, Time elapsed: 3.011 sec <<< FAILURE! - in org.apache.dubbo.rpc.protocol.dubbo.ExplicitCallbackTest
TestCallbackMultiInstans(org.apache.dubbo.rpc.protocol.dubbo.ExplicitCallbackTest)  Time elapsed: 1.737 sec  <<< ERROR!
java.lang.IllegalStateException: callback instance not found

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